JOURNEY II XR Safety and Effectiveness PMCF

August 9, 2024 updated by: Smith & Nephew, Inc.

A Prospective, Multicenter, Post-Market Clinical Follow-Up Study to Evaluate the Safety and Effectiveness of the JOURNEY™ II XR Total Knee System

This study was designed to demonstrate the safety and performance of the JOURNEY II XR total knee system by evaluating implant survival rates at 10 years using Kaplan-Meier analysis. All participants will be implanted with the JOURNEY II XR total knee system.

Study Overview

Detailed Description

Total knee arthroplasty (TKA) is considered the most beneficial and cost-effective treatment for end-stage knee arthritis and is the most frequently performed joint replacement surgery. TKA is also indicated for earlier osteoarthritis (OA) interventions, such as osteotomy or unicompartmental replacement, when additional treatment is warranted. One device option available once the decision is made to perform TKA is the JOURNEY II XR Total Knee System. The JOURNEY II XR Total Knee System is designed to be a more "natural feeling" total knee replacement. The goal of the JOURNEY II XR is to enable a higher level of function after total knee replacement by relieving pain and restoring the ability to participate in active lifestyles. The main aim of this study is to generate long-term safety and performance data for the JOURNEY™ II XR Total Knee System. Effectiveness information such as short- and long-term function, subject satisfaction, and quality of life will also be measured.

Study Type

Observational

Enrollment (Actual)

176

Contacts and Locations

This section provides the contact details for those conducting the study, and information on where this study is being conducted.

Study Locations

    • California
      • Loma Linda, California, United States, 92354
        • Loma Linda University Dept. of Orthopaedic Surgery
    • Florida
      • Fort Lauderdale, Florida, United States, 33334
        • Holy Cross Orthopedic Institute
    • Illinois
      • Aurora, Illinois, United States, 60504
        • Castle Orthopaedics & Sports Medicine, S.C.
      • Chicago, Illinois, United States, 60612
        • Midwest Orthopaedics at Rush
    • Maryland
      • Annapolis, Maryland, United States, 21401
        • Anne Arundel Medical Center
    • Michigan
      • Rochester, Michigan, United States, 48307
        • DeClaire LaMacchia Orthopaedic Institute
    • Nevada
      • Reno, Nevada, United States, 89503
        • Reno Orthopaedic Center
    • New Jersey
      • Hamilton, New Jersey, United States, 08691
        • Mercer Bucks Orthopaedics
    • New York
      • New York, New York, United States, 10021
        • Hospital for Special Surgery
      • New York, New York, United States, 10003
        • NYU Hospital for Joint Diseases / NYU Langone Medical Center
      • New York, New York, United States, 10032
        • Columbia University Center for Hip & Knee Replacement
    • Ohio
      • Cincinnati, Ohio, United States, 45219
        • The Lindner Research Center at The Christ Hospital
    • Oregon
      • Portland, Oregon, United States, 97239
        • Oregon Health & Science University
    • Washington
      • Everett, Washington, United States, 98201
        • Providence Regional Medical Center Everett

Participation Criteria

Researchers look for people who fit a certain description, called eligibility criteria. Some examples of these criteria are a person's general health condition or prior treatments.

Eligibility Criteria

Ages Eligible for Study

22 years to 75 years (Adult, Older Adult)

Accepts Healthy Volunteers

No

Sampling Method

Non-Probability Sample

Study Population

Patients will be selected from their orthopedic surgeons practice.

Description

Inclusion Criteria:

  1. require TKA due to rheumatoid arthritis, post-traumatic arthritis, osteoarthritis, or degenerative arthritis, failed osteotomies, or failed unicompartmental replacement
  2. have all cruciate and collateral ligaments intact in the index joint
  3. adult patients that in the judgement of the Investigator are skeletally mature
  4. be willing and able to participate in required follow-up visits at the investigational site and to complete study procedures and questionnaires
  5. consent to participate in the study by signing the IRB/EC approved informed consent form

Exclusion Criteria:

  1. have any of the following conditions in the index joint:

    • Intra-articular corticosteroid therapy (or any other intra-articular therapy) in the study knee within 3 months of study enrollment
    • Significant varus or valgus deformities (>15º)
    • Incomplete or insufficient tissue surrounding the knee
    • Collateral ligament insufficiency
    • Inadequate bone stock to support the device (e.g., severe osteopenia/osteoporosis) or will require use of femoral and tibial stems
    • History of prior TKA
  2. have any of the following conditions in the contralateral joint:

    • a previous TKA as a revision for a failed total or unicondylar knee arthroplasty
    • a primary TKA or unicondylar knee arthroplasty that is not fully healed and well-functioning as determined by the Investigator
  3. have any of the following conditions of the hip:

    • a previous contralateral or ipsilateral revision hip arthroplasty
    • ipsilateral hip arthritis resulting in flexion contracture
    • previously received an ipsilateral or contralateral primary total hip arthroplasty or hip resurfacing arthroplasty that is not fully healed and well-functioning as determined by the Investigator
  4. have a diagnosis of an immunosuppressive disorder
  5. have an active infection, treated or untreated, systemic or at the site of the planned surgery
  6. have conditions that may interfere with the TKA survival or outcome, including but not limited to: Paget's disease, Charcot's disease, vascular insufficiency, muscular atrophy, uncontrolled diabetes, renal insufficiency or neuromuscular disease
  7. have a BMI > 40
  8. be facing current or impending incarceration
  9. have a known allergy to study device or one or more of its components
  10. be pregnant or have plans to become pregnant during the course of the study
  11. have, in the opinion of the Investigator, an emotional or neurological condition that would pre-empt their ability or willingness to participate in the study including mental illness, mental retardation, drug or alcohol abuse
  12. be enrolled in another drug, biologic, or device study within 30 days of screening
  13. be known to be at risk for lost to follow-up or failure to return for scheduled visits
  14. during the surgery, have a cruciate ligament tibial bone island that is secured with any fixative device (e.g. screw, plate, etc.).

Study Plan

This section provides details of the study plan, including how the study is designed and what the study is measuring.

How is the study designed?

Design Details

Cohorts and Interventions

Group / Cohort
Intervention / Treatment
JOURNEY II XR TKA
This is a single arm study, all subjects will receive JOURNEY II XR TKA
JOURNEY II XR Total Knee System

What is the study measuring?

Primary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Implant survival rate
Time Frame: 10 years
Did knee survive with no revision through 10 years
10 years

Secondary Outcome Measures

Outcome Measure
Measure Description
Time Frame
Knee function
Time Frame: 10 years
Lateral Step-Up Test
10 years
Quality of Life - EQ-5D - 3L
Time Frame: 10 years
Patient Reported Outcomes using EuroQol Five Dimensions Questionnaire (EQ-5D - 3L) questionnaire
10 years
Quality of Life - FJS
Time Frame: 10 years
Patient Reported Outcomes using Forgotten Joint Score (FJS) questionnaire
10 years
Quality of Life - KOOS
Time Frame: 10 years
Patient Reported Outcomes using Knee Injury and Osteoarthritic Outcome Scores (KOOS) questionnaire
10 years
Quality of Life - ABC scale
Time Frame: 10 years
Patient Reported Outcomes using Activities-specific Balance Confidence (ABC) questionnaire
10 years
Quality of Life - SAPSS
Time Frame: 10 years
Patient Reported Outcomes using Self-Administered Patient Satisfaction Score (SAPSS) questionnaire
10 years
Physiotherapy (PT) utilization - No. of visits
Time Frame: 6 Months Post-operatively
Number of PT visits required up to 6 months after surgery
6 Months Post-operatively
Physiotherapy (PT) utilization - Period of visits
Time Frame: 6 Months Post-operatively
Time period during which PT appointments are required up to 6 months after surgery
6 Months Post-operatively
Radiographic outcomes
Time Frame: 10 years
X-rays of index joint
10 years
Adverse Events (AEs)
Time Frame: 10 years
All AEs will be collected and reported
10 years

Collaborators and Investigators

This is where you will find people and organizations involved with this study.

Investigators

  • Study Chair: Stacy Leake-Gardner, Smith & Nephew, Inc.

Publications and helpful links

The person responsible for entering information about the study voluntarily provides these publications. These may be about anything related to the study.

General Publications

Study record dates

These dates track the progress of study record and summary results submissions to ClinicalTrials.gov. Study records and reported results are reviewed by the National Library of Medicine (NLM) to make sure they meet specific quality control standards before being posted on the public website.

Study Major Dates

Study Start (Actual)

July 28, 2017

Primary Completion (Estimated)

April 1, 2029

Study Completion (Estimated)

April 1, 2029

Study Registration Dates

First Submitted

January 25, 2017

First Submitted That Met QC Criteria

April 27, 2017

First Posted (Actual)

May 2, 2017

Study Record Updates

Last Update Posted (Actual)

August 12, 2024

Last Update Submitted That Met QC Criteria

August 9, 2024

Last Verified

August 1, 2024

More Information

Terms related to this study

Plan for Individual participant data (IPD)

Plan to Share Individual Participant Data (IPD)?

NO

Drug and device information, study documents

Studies a U.S. FDA-regulated drug product

No

Studies a U.S. FDA-regulated device product

Yes

This information was retrieved directly from the website clinicaltrials.gov without any changes. If you have any requests to change, remove or update your study details, please contact register@clinicaltrials.gov. As soon as a change is implemented on clinicaltrials.gov, this will be updated automatically on our website as well.

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